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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.inputmethod.compat;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputConnection;
import java.lang.reflect.Field;
public class EditorInfoCompatUtils {
private static final Field FIELD_IME_FLAG_NAVIGATE_NEXT = CompatUtils.getField(
EditorInfo.class, "IME_FLAG_NAVIGATE_NEXT");
private static final Field FIELD_IME_FLAG_NAVIGATE_PREVIOUS = CompatUtils.getField(
EditorInfo.class, "IME_FLAG_NAVIGATE_PREVIOUS");
private static final Field FIELD_IME_ACTION_PREVIOUS = CompatUtils.getField(
EditorInfo.class, "IME_ACTION_PREVIOUS");
private static final Integer OBJ_IME_FLAG_NAVIGATE_NEXT = (Integer) CompatUtils
.getFieldValue(null, null, FIELD_IME_FLAG_NAVIGATE_NEXT);
private static final Integer OBJ_IME_FLAG_NAVIGATE_PREVIOUS = (Integer) CompatUtils
.getFieldValue(null, null, FIELD_IME_FLAG_NAVIGATE_PREVIOUS);
private static final Integer OBJ_IME_ACTION_PREVIOUS = (Integer) CompatUtils
.getFieldValue(null, null, FIELD_IME_ACTION_PREVIOUS);
public static boolean hasFlagNavigateNext(int imeOptions) {
if (OBJ_IME_FLAG_NAVIGATE_NEXT == null)
return false;
return (imeOptions & OBJ_IME_FLAG_NAVIGATE_NEXT) != 0;
}
public static boolean hasFlagNavigatePrevious(int imeOptions) {
if (OBJ_IME_FLAG_NAVIGATE_PREVIOUS == null)
return false;
return (imeOptions & OBJ_IME_FLAG_NAVIGATE_PREVIOUS) != 0;
}
public static void performEditorActionNext(InputConnection ic) {
ic.performEditorAction(EditorInfo.IME_ACTION_NEXT);
}
public static void performEditorActionPrevious(InputConnection ic) {
if (OBJ_IME_ACTION_PREVIOUS == null)
return;
ic.performEditorAction(OBJ_IME_ACTION_PREVIOUS);
}
public static String imeOptionsName(int imeOptions) {
if (imeOptions == -1)
return null;
final int actionId = imeOptions & EditorInfo.IME_MASK_ACTION;
final String action;
switch (actionId) {
case EditorInfo.IME_ACTION_UNSPECIFIED:
action = "actionUnspecified";
break;
case EditorInfo.IME_ACTION_NONE:
action = "actionNone";
break;
case EditorInfo.IME_ACTION_GO:
action = "actionGo";
break;
case EditorInfo.IME_ACTION_SEARCH:
action = "actionSearch";
break;
case EditorInfo.IME_ACTION_SEND:
action = "actionSend";
break;
case EditorInfo.IME_ACTION_NEXT:
action = "actionNext";
break;
case EditorInfo.IME_ACTION_DONE:
action = "actionDone";
break;
default: {
if (OBJ_IME_ACTION_PREVIOUS != null && actionId == OBJ_IME_ACTION_PREVIOUS) {
action = "actionPrevious";
} else {
action = "actionUnknown(" + actionId + ")";
}
break;
}
}
if ((imeOptions & EditorInfo.IME_FLAG_NO_ENTER_ACTION) != 0) {
return "flagNoEnterAction|" + action;
} else {
return action;
}
}
}
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